aste BIUvabxxA DA- pboard Font Paragraph Name: Year & Section: Date: Score : A. Directions: State the null and alternative hypotheses of the following statements. 1. A medical researcher conducted a trial to test whether or not the new medicine reduces cholesterol by 55%. HO: Ha: 2. The enrollment in senior high school this year increased by 15%. HO: Ha: 3. The school wants to test if the senior high school students prefer modular distance learning as the method of instruction. HO: Ha: 4. A basketball player claims that he can make his free throw shots at least 85% at a time. HO: Ha: 5. The computer instructor wants to test whether the average time spent in social media by his Grade 11 students decreased by 5%. HO: Ha: B. Directions: Determine if one tailed test or two-tailed test fits the given Alternative Hypothesis. 6. The mean weight of the grade 11 students is less than 50 kg. 7. The enrollment in senior high school this year decreased by 2%. 8. The high school students prefer modular distance learning as the method of instruction. 312 words . Ten Predictions On Fox Accessibility: Investigate Type here to search HIAaBbCcDC AaBbC Paste BIUEXXADA. 1 Normal " No 5p Clipboard E Font Paragraph time HO: Ha 5. The computer instructor wants to test whether the average time spent in social media by his Grade 11 students decreased by SK. HO HE B: Directions: Determine if one tailed test or two-tailed test fits the given Alternative Hypothesis 6. The mean weight of the jade 11 students is less than 50 ke. 7. The enrollment in senior high school this year decreased by 29. 8. The high school students prefer modular distance learning as the method of instruction 9. The menage n mber of females who can play piano increased by 15%% this year. 10. The average sleeping time of the teenagers is not 8 hours. C Directions From the choices below, write in the appropriate columns the logical symbols used in stating null and alternative hypotheses. 12 Alternative I1 14 12 15. 16 D. Direalone Find the critical value of the following: 17. lehto edter, g known a= 0,01 = 42 18, two-cited tent cunknown # = 0.05n=20 15, right baked tee s knowi o = 0.10 1 - 15 E. Directions: Indicate if the e-value is in the rejection region of in the acceptance region. 20.* 2 59% confidence, two-tallied 312 words The Accessibility Investigate Type here to search O W